Trait Predicate 

pub trait Predicate<T>: Copy {
    // Required method
    fn check(&mut self, thing: &T) -> bool;
}

Trait for predicates that check if a value matches them.

Required Methods

fn check(&mut self, thing: &T) -> bool

Check if the predicate matches the given value.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<T> Predicate<T> for Always

impl<T, F> Predicate<T> for F

where F: Fn(&T) -> bool + Copy,

impl<T, Patt: AsRef<str> + Copy> Predicate<Response<T>> for ContentTypeStartsWith<Patt>